THE NATIONAL GEOGRAPHIC MAGAZINE
BLACK ANGEL FISHES (Pomacanthus arcuatus) SWIMMING TOGETHER ON THE
OPEN REEF
Photographs by Dr. W . II . Longley
TUFTED HEADS OF WORMS PROTRUDING FROM A SMALL CORAL
The worms are variegated, the coral often brilliant yellow, and the sea where this kind of
life is found is gay with color. Long-spined sea urchins abound in the crevices of the reef rock,
as well as in the open spaces.